Description
300 Level Department of Science Laboratory Technology exam questions and detailed answers. Download the answers in document format. Correct, detailed, and straightforward answers.
Questions:
a. An oil and gas exploration company while transporting crude oil in ships spilled some of the oil due to an unavoidable accident on the sea. Explain in details some of the effects this event can have on the aquatic ecosystem.
b. Discuss the physical and chemical control measures employed in controlling pollution in a lake.
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